1'use strict'; 2require('../common'); 3const assert = require('assert'); 4const path = require('path'); 5 6assert.strictEqual(path.basename(__filename), 'test-path-basename.js'); 7assert.strictEqual(path.basename(__filename, '.js'), 'test-path-basename'); 8assert.strictEqual(path.basename('.js', '.js'), ''); 9assert.strictEqual(path.basename('js', '.js'), 'js'); 10assert.strictEqual(path.basename('file.js', '.ts'), 'file.js'); 11assert.strictEqual(path.basename('file', '.js'), 'file'); 12assert.strictEqual(path.basename('file.js.old', '.js.old'), 'file'); 13assert.strictEqual(path.basename(''), ''); 14assert.strictEqual(path.basename('/dir/basename.ext'), 'basename.ext'); 15assert.strictEqual(path.basename('/basename.ext'), 'basename.ext'); 16assert.strictEqual(path.basename('basename.ext'), 'basename.ext'); 17assert.strictEqual(path.basename('basename.ext/'), 'basename.ext'); 18assert.strictEqual(path.basename('basename.ext//'), 'basename.ext'); 19assert.strictEqual(path.basename('aaa/bbb', '/bbb'), 'bbb'); 20assert.strictEqual(path.basename('aaa/bbb', 'a/bbb'), 'bbb'); 21assert.strictEqual(path.basename('aaa/bbb', 'bbb'), 'bbb'); 22assert.strictEqual(path.basename('aaa/bbb//', 'bbb'), 'bbb'); 23assert.strictEqual(path.basename('aaa/bbb', 'bb'), 'b'); 24assert.strictEqual(path.basename('aaa/bbb', 'b'), 'bb'); 25assert.strictEqual(path.basename('/aaa/bbb', '/bbb'), 'bbb'); 26assert.strictEqual(path.basename('/aaa/bbb', 'a/bbb'), 'bbb'); 27assert.strictEqual(path.basename('/aaa/bbb', 'bbb'), 'bbb'); 28assert.strictEqual(path.basename('/aaa/bbb//', 'bbb'), 'bbb'); 29assert.strictEqual(path.basename('/aaa/bbb', 'bb'), 'b'); 30assert.strictEqual(path.basename('/aaa/bbb', 'b'), 'bb'); 31assert.strictEqual(path.basename('/aaa/bbb'), 'bbb'); 32assert.strictEqual(path.basename('/aaa/'), 'aaa'); 33assert.strictEqual(path.basename('/aaa/b'), 'b'); 34assert.strictEqual(path.basename('/a/b'), 'b'); 35assert.strictEqual(path.basename('//a'), 'a'); 36assert.strictEqual(path.basename('a', 'a'), ''); 37 38// On Windows a backslash acts as a path separator. 39assert.strictEqual(path.win32.basename('\\dir\\basename.ext'), 'basename.ext'); 40assert.strictEqual(path.win32.basename('\\basename.ext'), 'basename.ext'); 41assert.strictEqual(path.win32.basename('basename.ext'), 'basename.ext'); 42assert.strictEqual(path.win32.basename('basename.ext\\'), 'basename.ext'); 43assert.strictEqual(path.win32.basename('basename.ext\\\\'), 'basename.ext'); 44assert.strictEqual(path.win32.basename('foo'), 'foo'); 45assert.strictEqual(path.win32.basename('aaa\\bbb', '\\bbb'), 'bbb'); 46assert.strictEqual(path.win32.basename('aaa\\bbb', 'a\\bbb'), 'bbb'); 47assert.strictEqual(path.win32.basename('aaa\\bbb', 'bbb'), 'bbb'); 48assert.strictEqual(path.win32.basename('aaa\\bbb\\\\\\\\', 'bbb'), 'bbb'); 49assert.strictEqual(path.win32.basename('aaa\\bbb', 'bb'), 'b'); 50assert.strictEqual(path.win32.basename('aaa\\bbb', 'b'), 'bb'); 51assert.strictEqual(path.win32.basename('C:'), ''); 52assert.strictEqual(path.win32.basename('C:.'), '.'); 53assert.strictEqual(path.win32.basename('C:\\'), ''); 54assert.strictEqual(path.win32.basename('C:\\dir\\base.ext'), 'base.ext'); 55assert.strictEqual(path.win32.basename('C:\\basename.ext'), 'basename.ext'); 56assert.strictEqual(path.win32.basename('C:basename.ext'), 'basename.ext'); 57assert.strictEqual(path.win32.basename('C:basename.ext\\'), 'basename.ext'); 58assert.strictEqual(path.win32.basename('C:basename.ext\\\\'), 'basename.ext'); 59assert.strictEqual(path.win32.basename('C:foo'), 'foo'); 60assert.strictEqual(path.win32.basename('file:stream'), 'file:stream'); 61assert.strictEqual(path.win32.basename('a', 'a'), ''); 62 63// On unix a backslash is just treated as any other character. 64assert.strictEqual(path.posix.basename('\\dir\\basename.ext'), 65 '\\dir\\basename.ext'); 66assert.strictEqual(path.posix.basename('\\basename.ext'), '\\basename.ext'); 67assert.strictEqual(path.posix.basename('basename.ext'), 'basename.ext'); 68assert.strictEqual(path.posix.basename('basename.ext\\'), 'basename.ext\\'); 69assert.strictEqual(path.posix.basename('basename.ext\\\\'), 'basename.ext\\\\'); 70assert.strictEqual(path.posix.basename('foo'), 'foo'); 71 72// POSIX filenames may include control characters 73// c.f. http://www.dwheeler.com/essays/fixing-unix-linux-filenames.html 74const controlCharFilename = `Icon${String.fromCharCode(13)}`; 75assert.strictEqual(path.posix.basename(`/a/b/${controlCharFilename}`), 76 controlCharFilename); 77